Grade 12th passMagical Mathematics[Interesting Approach]
A coin is tossed until head appears. What is the expected number of tosses?
1 Answer
venkata ramana
hifriend
a coin is tossed one time then
head appear is =no.of probabilities / total no of probabilities
no.of heads in a coin =1
total no.of faces in a coin=2
chancesof head appear =1/2
tore we cannot expect no of tosses
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